.menus {
    width: 200px;
    border: solid;
    height: 30px;
    position: relative;
    cursor: pointer;

    ul {
        position: absolute;
        border: solid;
        top: 15px;
        left: 0;
        right: 0;
    }
}

// 模态框
.dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .5);
    display: flex;
    justify-content: center;
    align-items: center;

    .content {
        width: 400px;
        height: 300px;
        background: white;
        font-size: 2rem;
        display: flex;
        justify-content: center;
        align-items: center;

        position: relative;

        .close {
            position: absolute;
            top: 5px;
            right: 5px;
            cursor: pointer;
            border: solid;
            padding: 5px;
            width: 30px;
            height: 30px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

    }
}